Year	current US$
2008	3000000
2009	1330000.04291534
2010	1269999.98092651
2011	1750000
2012	2950000.04768372
2013	3670000.07629395
2014	2759999.99046326
2015	2529999.97138977
2016	3000000
2017	3539999.96185303
2018	4570000.17166138
2019	5230000.01907349
2020	6050000.19073486
2021	7250000
2022	6420000.07629395